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2 KMnO4 + 3 CH3CH2OH = 3 CH3CHO + 2 KOH + 2 MnO2 + 2 H2O
C10H19O3N + O2 = CO2 + H2O + NH3 =>
2 C10H19O3N + 25 O2 = 20 CO2 + 16 H2O + 2 NH3
CH3CH(NO2)CH3 + Zn + HCl = CH3CH(NH2)CH3 + ZnCl2 + H2O =>
CH3CH(NO2)CH3 + 3 Zn + 6 HCl = CH3CH(NH2)CH3 + 3 ZnCl2 + 2 H2O
Mg + NaOH = MgO + Na + H2 =>
2 Mg + 2 NaOH = 2 MgO + 2 Na + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaWO4 + KF = K2WO4 + CaF2 =>
CaWO4 + 2 KF = K2WO4 + CaF2
Zn + H2SiO3 = Zn2SiO3 + H2 =>
2 Zn + H2SiO3 = Zn2SiO3 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
Ca + SnO2 = Sn + CaO2 =>
Ca + SnO2 = Sn + CaO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HS2O4{-} + AsO4{3-} + H2O = SO4{2-} + AsO2{-} + OH{-} =>
HS2O4{-} + 3 AsO4{3-} + H2O = 2 SO4{2-} + 3 AsO2{-} + 3 OH{-}
H3PO4 + NaOH = H3(OH) + Na(PO4) =>
H3PO4 + NaOH = H3(OH) + Na(PO4)
Zn(OH)2 + Na2SO4 = ZnSO4 + NaOH =>
Zn(OH)2 + Na2SO4 = ZnSO4 + 2 NaOH
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = CH2OHCH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH2OHCH2CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
ClCH2CH2OCH2OCH2CH2Cl + Na2S4 = CH2CH2OCH2OCH2CH2S4 + NaCl =>
ClCH2CH2OCH2OCH2CH2Cl + Na2S4 = CH2CH2OCH2OCH2CH2S4 + 2 NaCl
HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + 2 H2O(l)
Fe3O4 + H2 = FeO + H2O =>
Fe3O4 + H2 = 3 FeO + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C + O2 = CO2 =>
C + O2 = CO2
Fe + MgSO4 = FeSO4 + Mg =>
Fe + MgSO4 = FeSO4 + Mg
(CH3)2 + O2 = CO2 + H2O =>
2(CH3)2 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2S3 + O2 = (NH4)2O3 + SO2 =>
2(NH4)2S3 + 9 O2 = 2(NH4)2O3 + 6 SO2
K2 + S8 = K2S =>
8 K2 + S8 = 8 K2S
Bt2O9 + HClO4 = Bt(ClO4)9 + H2O =>
Bt2O9 + 18 HClO4 = 2 Bt(ClO4)9 + 9 H2O
CaCO3 + HCl = CaCl2 + H2(CO3) =>
CaCO3 + 2 HCl = CaCl2 + H2(CO3)
Fe + MgSO4 = FeSO4 + Mg =>
Fe + MgSO4 = FeSO4 + Mg
CH2OHCHCHCH2OH + KMnO4 + H2O = CH2OHCHOHCH2OH + KOH + MnO2 =>
9 CH2OHCHCHCH2OH + 4 KMnO4 + 14 H2O = 12 CH2OHCHOHCH2OH + 4 KOH + 4 MnO2
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{+} + H2O =>
5 CH3CH2OH + 2 Cr2O7{2-} + 8 H{+} = 5 CH3COOH + 4 Cr{+} + 9 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Cl2(g) + K(s) = KCl(s) =>
Cl2(g) + 2 K(s) = 2 KCl(s)
NH3 + Cr2(SO4)3 = [Cr(NH3)6]2(SO4)3 =>
12 NH3 + Cr2(SO4)3 = [Cr(NH3)6]2(SO4)3
PO4{-3} + (NH4)2MoO4 + H{+} = (NH4)3PO4*12MoO3 + NH4{+} + H2O =>
PO4{-3} + 12(NH4)2MoO4 + 24 H{+} = (NH4)3PO4*12MoO3 + 21 NH4{+} + 12 H2O
CuO + NO2 = CuNO3 =>
CuO + NO2 = CuNO3
K2SO4 + Ca2Cl = K2Cl + SO4Ca2 =>
K2SO4 + Ca2Cl = K2Cl + SO4Ca2
NiBr2 + KOH = Ni(OH) + KBr2 =>
NiBr2 + KOH = Ni(OH) + KBr2
KClO3 + Mn = KCl + MnO =>
KClO3 + 3 Mn = KCl + 3 MnO
KH + CaCl2 = KCl + CaH2 =>
2 KH + CaCl2 = 2 KCl + CaH2
BaCl2 + HNo3 = Ba(No3)2 + HCl =>
BaCl2 + 2 HNo3 = Ba(No3)2 + 2 HCl
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO(g) + H2(g) = CH4(g) + CO2(g) =>
2 CO(g) + 2 H2(g) = CH4(g) + CO2(g)
C2H5NH2 + CO2 + H2O = (C2H5NH2)2CO3 + H2 =>
2 C2H5NH2 + CO2 + H2O = (C2H5NH2)2CO3 + H2
S02 + O2 = S2O3 =>
2 S02 + 3 O2 = 2 S2O3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H5CHO + Cr2O72{-} + H{+} = C6H5COOH + Cr3{+} + H2O =>
427 C6H5CHO + 6 Cr2O72{-} + 10 H{+} = 427 C6H5COOH + 4 Cr3{+} + 5 H2O
AlC3 + HCl = AlCl3 + C2H2 =>
2 AlC3 + 6 HCl = 2 AlCl3 + 3 C2H2
K + CuSO4 = Cu + K2SO4 =>
2 K + CuSO4 = Cu + K2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
[Ni(H2O)6]2(ac) + NaOH(ac) = Ni(OH)2(s) + Na + H2O =>
[Ni(H2O)6]2(ac) + 4 NaOH(ac) = 2 Ni(OH)2(s) + 4 Na + 12 H2O
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